72355920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3313}}^1$

素因数の和:3349

約数の個数: 160

約数和(自身を含む): 276148992

約数和(自身を除く): 203793072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3313, 3640, 4368, 5460, 6626, 7280, 9939, 10920, 13252, 16565, 19878, 21840, 23191, 26504, 33130, 39756, 43069, 46382, 49695, 53008, 66260, 69573, 79512, 86138, 92764, 99390, 115955, 129207, 132520, 139146, 159024, 172276, 185528, 198780, 215345, 231910, 258414, 265040, 278292, 301483, 344552, 347865, 371056, 397560, 430690, 463820, 516828, 556584, 602966, 646035, 689104, 695730, 795120, 861380, 904449, 927640, 1033656, 1113168, 1205932, 1292070, 1391460, 1507415, 1722760, 1808898, 1855280, 2067312, 2411864, 2584140, 2782920, 3014830, 3445520, 3617796, 4522245, 4823728, 5168280, 5565840, 6029660, 7235592, 9044490, 10336560, 12059320, 14471184, 18088980, 24118640, 36177960, 72355920]

約数ペア:

[(1, 72355920), (2, 36177960), (3, 24118640), (4, 18088980), (5, 14471184), (6, 12059320), (7, 10336560), (8, 9044490), (10, 7235592), (12, 6029660), (13, 5565840), (14, 5168280), (15, 4823728), (16, 4522245), (20, 3617796), (21, 3445520), (24, 3014830), (26, 2782920), (28, 2584140), (30, 2411864), (35, 2067312), (39, 1855280), (40, 1808898), (42, 1722760), (48, 1507415), (52, 1391460), (56, 1292070), (60, 1205932), (65, 1113168), (70, 1033656), (78, 927640), (80, 904449), (84, 861380), (91, 795120), (104, 695730), (105, 689104), (112, 646035), (120, 602966), (130, 556584), (140, 516828), (156, 463820), (168, 430690), (182, 397560), (195, 371056), (208, 347865), (210, 344552), (240, 301483), (260, 278292), (273, 265040), (280, 258414), (312, 231910), (336, 215345), (364, 198780), (390, 185528), (420, 172276), (455, 159024), (520, 139146), (546, 132520), (560, 129207), (624, 115955), (728, 99390), (780, 92764), (840, 86138), (910, 79512), (1040, 69573), (1092, 66260), (1365, 53008), (1456, 49695), (1560, 46382), (1680, 43069), (1820, 39756), (2184, 33130), (2730, 26504), (3120, 23191), (3313, 21840), (3640, 19878), (4368, 16565), (5460, 13252), (6626, 10920), (7280, 9939)]